<template>
  <div>
    <!--面包屑导航区域-->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!--卡片视图区域-->
    <el-card class="box-card">
      <!--搜索与添加区域-->
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList()">
            <el-button slot="append" icon="el-icon-search" @click="getUserList()"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>

      <!--用户列表区域-->
      <el-table :data="showUserList" highlight-current-row
                :row-class-name="tableRowClassName" @row-click="onRowClick" border stripe>
        <el-table-column label="#" type="index">
        </el-table-column>
        <el-table-column label="用户名" prop="username">
        </el-table-column>
        <el-table-column label="id" prop="id" v-if="false">
        </el-table-column>
        <el-table-column label="密码" prop="password">
        </el-table-column>
        <el-table-column label="姓名" prop="name">
        </el-table-column>
        <el-table-column label="电话" prop="phone">
        </el-table-column>
        <el-table-column label="邮箱" prop="email">
        </el-table-column>
        <el-table-column label="创建时间" prop="createTime">
        </el-table-column>
        <el-table-column label="可否修改/删除" prop="status" v-if="false">
        </el-table-column>
        <!--              <el-table-column label="状态" prop="used" v-if="false" >-->
        <!--                <template slot-scope="scope">&lt;!&ndash;绑定list里的这一行!&ndash;&gt;-->
        <!--                  &lt;!&ndash;点击按钮可修改状态&ndash;&gt;-->
        <!--                  <el-button :type="scope.row.used === 1 ? 'primary' : 'success'"  size="mini" @click="editUsed(scope.row)">{{scope.row.used}}</el-button>-->
        <!--                </template>-->
        <!--              </el-table-column>-->

        <el-table-column label="可发布问卷数" prop="used">
          <!--                <template slot-scope="scope">&lt;!&ndash;绑定list里的这一行!&ndash;&gt;-->
          <!--                  &lt;!&ndash;点击按钮可修改状态&ndash;&gt;-->
          <!--                  <el-button :type="scope.row.used === 1 ? 'primary' : 'success'"  size="mini" @click="editUsed(scope.row)">{{scope.row.used}}</el-button>-->
          <!--                </template>-->
          <template slot-scope="scope">
            <el-input-number v-model="scope.row.used" :min="1" :max="20" label="描述文字"></el-input-number>
          </template>
        </el-table-column>
        <!--              <el-table-column label="版本" prop="version">-->
        <!--                <template slot-scope="scope">-->
        <!--                  <el-input-number v-model=scope.row.version @change="editVersion(scope.row)" :min="1" :max="10" size="small"></el-input-number>-->
        <!--                </template>-->
        <!--              </el-table-column>-->

        <el-table-column label="操作">
          <template slot-scope="scope">
            <!--修改按钮-->
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row)"></el-button>
            <!--删除按钮-->
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row)"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!--分页区域-->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>

    <!--添加用户的对话框-->
    <el-dialog
      title="添加用户"
      :visible.sync="addDialogVisible"
      width="30%"
      @close="addDialogClosed">
      <!--内容主体区域-->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="帐户" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="addForm.name"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!--底部区域-->
      <span slot="footer" class="dialog-footer">
                <el-button @click="addDialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="addUser">确 定</el-button>
            </span>
    </el-dialog>

    <!--修改用户的对话框-->
    <el-dialog
      title="修改用户"
      :visible.sync="editDialogVisible"
      width="30%"
      @close="editDialogClosed">
      <!--修改用户内容区域-->
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="帐户">
          <el-input v-model="editForm.username" disabled="true"></el-input>
        </el-form-item>
        <el-form-item label="名称">
          <el-input v-model="editForm.name"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="phone">
          <el-input v-model="editForm.phone"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
                <el-button @click="editDialogVisible = false">取 消</el-button>
                <el-button type="primary" @click="editUser">确 定</el-button>
            </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data () {
    // 验证手机号的规则
    var checkMobile = (rule, value, callback) => {
      // 验证邮箱的正则表达式
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

      if (regMobile.test(value)) {
        // 合法的邮箱
        return callback()
      }
      callback(new Error('请输入合法的手机号'))
    }

    return {
      value: true, // 状态
      currentRowIndex: 1,
      // 已选中的校色id值
      selectedRoleId: '',
      // 所有角色的数据列表
      rolesList: [],
      // 需要被分配权限的用户信息
      userInfo: {},
      // 是否显示分配角色对话框
      setRoleDialogVisible: false,
      // 查询到的用户信息对象
      editForm: {
        id: '',
        username: '',
        name: '',
        password: '',
        phone: ''
      },
      editFormRules: {
        email: [
          {
            require: true,
            message: '请输入账号',
            trigger: 'blur'
          },
          {
            min: 3,
            max: 10,
            message: '用户账号的长度在3~10个字符之间',
            trigger: 'blur'
          }
        ],
        phone: [
          {
            require: true,
            message: '请输入电话',
            trigger: 'blur'
          },
          {
            validator: checkMobile,
            trigger: 'blur'
          }
        ]
      },
      // 控制修改用户对话框的显示和隐藏
      editDialogVisible: false,
      // 控制添加用户对话框的显示和隐藏
      addDialogVisible: false,
      // 添加用户的表单数据
      addForm: {
        username: '',
        name: '',
        password: '',
        mobile: '',
        auth: 3,
        createTime: '',
        superId: ''
      },
      // 添加表单的验证规则对象
      addFormRules: {
        username: [
          {
            require: true,
            message: '请输入用户名',
            trigger: 'blur'
          },
          {
            min: 3,
            max: 10,
            message: '用户名的长度在3~10个字符之间',
            trigger: 'blur'
          }
        ],
        id: [
          {
            require: true,
            message: '请输入账号',
            trigger: 'blur'
          },
          {
            min: 3,
            max: 10,
            message: '用户账号的长度在3~10个字符之间',
            trigger: 'blur'
          }
        ],
        password: [
          {
            require: true,
            message: '请输入密码',
            trigger: 'blur'
          },
          {
            min: 6,
            max: 15,
            message: '密码的长度在6~15个字符之间',
            trigger: 'blur'
          }
        ],
        mobile: [
          {
            require: true,
            message: '请输入电话',
            trigger: 'blur'
          },
          {
            validator: checkMobile,
            trigger: 'blur'
          }
        ]
      },
      // 获取用户列表的参数对象
      queryInfo: {
        query: '',
        // 当前的页数
        pagenum: 1,
        pagesize: 5
      },
      // 保存一个用户列表信息
      userlist: [{
        userid: '20204566',
        username: '张洞洞租',
        password: '26548575',
        phone: '18601342954',
        used: 1,
        version: 1
      }, {
        userid: '895641',
        username: '林瑶瑶',
        password: '5815264',
        phone: '18601342954',
        used: 1,
        version: 1
      }, {
        userid: '526334',
        username: '流星',
        password: '5858',
        phone: '1860134564',
        used: 1,
        version: 1
      }, {
        userid: '8978',
        username: '林56',
        password: '5815264',
        phone: '18602524',
        used: 1,
        version: 1
      }, {
        userid: '865',
        username: '895',
        password: '581544',
        phone: '152524',
        used: 0,
        version: 2
      }, {
        userid: '525',
        username: '895',
        password: '21544',
        auth: 3,
        phone: '152524',
        used: 0,
        version: 1
      }],
      total: 4,
      showUserList: []
    }
  },
  created () {
    this.getUserList()
  },
  methods: {
    editUsed (row) { // 编辑答者信息
      var i
      for (i = 0; i < this.userlist.length; i++) {
        if (this.userlist[i].userid === row.userid) {
          if (row.used === 1) {
            this.userlist[i].used = 0
          } else {
            this.userlist[i].used = 1
          }
          break
        }
      }
    },

    editVersion (row) { // 编辑版本
      // 后端找到用户对象并version++
    },

    tableRowClassName ({
                         row,
                         rowIndex
                       }) {
      row.row_index = rowIndex
    },
    onRowClick (row, event, column) {
      this.currentRowIndex = row.row_index
    },
    // 根据id进行用户信息的删除
    async removeUserById (row) {
      // 弹框进行提示，询问用户是否删除数据
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => {
        return err
      })

      // 如果用户确认删除，则返回confirm
      // 如果用户取消删除，则返回cancel
      if (confirmResult !== 'confirm') {
        return this.$message.info('已经取消删除')
      }
      if (row.status === 0) {
        return this.$message.info('该用户有数据关联 不可删除')
      }
      await this.$http.delete('/user/delete/' + row.id)
      this.$message.error('删除用户成功')
      this.handleCurrentChange(1)
    },
    // 修改用户信息并提交
    editUser () {
      this.$http.put('user/edit', this.editForm).then((res) => {
        this.$message.success('更新用户信息成功')
        this.editDialogVisible = false
        this.getUserList()
      })
    },
    // 监听修改用户对话框的关闭事件
    editDialogClosed () {
      // 对表单字段内容重置
      this.$refs.editFormRef.resetFields()
    },
    // 展示编辑用户的对话框
    async showEditDialog (row) {
      console.log('id is:' + row.id)
      this.editForm = {
        id: row.id,
        username: row.username,
        name: row.name,
        password: row.password,
        phone: row.phone
      }

      // 显示对话框
      this.editDialogVisible = true
    },
    // 点击按钮，添加新用户
    addUser () {
      this.addForm.createTime = new Date().getTime()
      this.addForm.superId = this.Global.globalUser.globalID
      this.$http.post('user/add', this.addForm).then((res) => {
        if (res.data.code !== 200) {
          this.$message.error('添加用户失败')
        }
        this.$message.success('添加用户成功')
        //
        // 隐藏对话框
        this.addDialogVisible = false
      })
      this.getUserList()
    },
    // 监听添加用户对话框的关闭事件
    addDialogClosed () {
      this.$refs.addFormRef.resetFields()
    },
    // 监听swith用户状态开关的改变
    userStateChanged (userinfo) {
      // 打印状态信息
      console.log(userinfo.mg_state)

      // 这里应该发送http请求
      const len = this.userlist.length
      for (let i = 0; i < len; i++) {
        const user = this.userlist[i]
        if (user.id === userinfo.id) {
          user.mg_state = userinfo.mg_state
        }
      }
      this.getUserList()
    },
    // 监听pageSize改变的事件
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    // 监听页码值改变的事件
    handleCurrentChange (newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    getUserList () { // 获取用户列表并分页
      // 首先进行清空
      this.$http.get('user/list', {
        params: {
          auth: 3,
          used: 1,
          superId: this.Global.globalUser.globalID
        }
      }).then((response) => {
        this.showUserList = []
        console.log(response.data)
        console.log(response.data.data)
        let len = response.data.data.length
        const searchUserList = []
        for (let i = 0; i < len; i++) {
          const user = response.data.data[i]
          user.createTime = new Date(user.createTime).toLocaleString()
          if (this.queryInfo.query !== '') {
            if (user.username.indexOf(this.queryInfo.query) !== -1) {
              searchUserList.push(user)
            }
          } else {
            searchUserList.push(user)
          }
        }
        console.log(searchUserList)
        const start = (this.queryInfo.pagenum - 1) * this.queryInfo.pagesize
        len = searchUserList.length
        for (let i = 0; i < len; i++) {
          if (i >= start && i < start + this.queryInfo.pagesize) {
            const user = searchUserList[i]
            this.showUserList.push(user)
          }
        }
        this.total = searchUserList.length
        console.log(this.showUserList)
        this.userlist = this.showUserList
      })
    }
  }
}
</script>

<style lang="less" scoped>
.text {
  font-size: 14px;
}

.item {
  margin-bottom: 18px;
}

.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
}

.clearfix:after {
  clear: both
}

.box-card {
  width: 100%;
}
</style>
